Event: Ivan Gromov Online Schools Chess League

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Opponent Rating Result
Fraser C Caves 1472 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1872 = (1472 + 400 * (1 - 0)) / 1)

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Opponent Rating Result
Mattia Berchicci 0 0 - 1
Nina P Pert 1853 0 - 1
Lucas Pinsent 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

218 = (1853 + 400 * (0 - 3)) / 3)

Opponent Rating Result
Fraser Yang-Turner 1367 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1767 = (1367 + 400 * (1 - 0)) / 1)